Messages in this thread | | | Date | Mon, 28 Jan 2008 14:37:48 -0800 | From | Randy Dunlap <> | Subject | Re: [2.6 patch] let LOG_BUF_SHIFT default to 17 |
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On Tue, 29 Jan 2008 00:12:23 +0200 Adrian Bunk wrote:
> 16 kB is often no longer enough for a normal boot of an UP system.
s/16/64/ then agreed.
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
> And even less when people e.g. use suspend. > > 17 seems to be a more reasonable default for current kernels on current > hardware (it's just the default, anyone who is memory limited can > still lower it). > > Signed-off-by: Adrian Bunk <bunk@kernel.org> > > --- > f02213e3c1cb90ec1c66227f037110d489f30bfd > diff --git a/init/Kconfig b/init/Kconfig > index 0eda68f..81a1255 100644 > --- a/init/Kconfig > +++ b/init/Kconfig > @@ -272,17 +272,14 @@ config IKCONFIG_PROC > config LOG_BUF_SHIFT > int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" > range 12 21 > - default 17 if S390 || LOCKDEP > - default 16 if X86_NUMAQ || IA64 > - default 15 if SMP > - default 14 > + default 17 > help > Select kernel log buffer size as a power of 2. > - Defaults and Examples: > - 17 => 128 KB for S/390 > - 16 => 64 KB for x86 NUMAQ or IA-64 > - 15 => 32 KB for SMP > - 14 => 16 KB for uniprocessor > + Examples: > + 17 => 128 KB > + 16 => 64 KB > + 15 => 32 KB > + 14 => 16 KB > 13 => 8 KB > 12 => 4 KB > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
--- ~Randy
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